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Finding the Third Proportional to 207,326,904 and 453,704,888

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Solution

The third proportional to 207,326,904 and 453,704,888 is: 992,867,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,326,904 : 453,704,888 = 453,704,888 : x
  2. Step 2: Convert to fraction form
    207,326,904/453,704,888 = 453,704,888/x
  3. Step 3: Cross multiply
    207,326,904x = 453,704,888 × 453,704,888
  4. Step 4: Simplify right side
    207,326,904x = 205,848,125,395,092,544
  5. Step 5: Solve for x
    x = 205,848,125,395,092,544/207,326,904
  6. Step 6: Final answer
    x = 992,867,406.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.